太极 Tàijí HSK7 Supreme Ultimate Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 教授在课堂上深入浅出地讲解了太极阴阳转化的道理。 jiàoshòu zài kètáng shàng shēnrùqiǎnchū de jiǎngjiě le Tàijí yīnyáng zhuǎnhuà de dàoli. In class, the professor explained the principles of Yin and Yang transformation in Tai Chi in simple and accessible terms. Source: Dong Chinese Dictionary